Menu listbox changes
Menu listbox changes:
- scrolling with mouse wheel / scrollbar no longer changes the current selection
- scrolling and selection changes are now smooth
- FIX: remove highlighting from the focused item when the cursor is moved to the scrollbar area
- FIX: Highlight the focused item even while scrolling
- stats list no longer shows a selected item as it's useless
- servers list no longer automatically scroll at the beginning following the first seen server